---> uname -a: Linux prd-centos8-docker-8c-8g-4410.novalocal 4.18.0-448.el8.x86_64 #1 SMP Wed Jan 18 15:02:46 UTC 2023 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2800.000 BogoMIPS: 5600.00 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-7 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr wbnoinvd arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 16G 0 16G 0% /dev tmpfs 16G 0 16G 0% /dev/shm tmpfs 16G 17M 16G 1% /run tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda1 160G 11G 150G 7% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1037 27998 19 2854 30404 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: eth0: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:b4:90:61 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.114/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86145sec preferred_lft 86145sec inet6 fe80::f816:3eff:feb4:9061/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f8:66:37:cd brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-docker-63ec32c8-5733-60f9-7d79-7a12e2b2c472.nova) 01/10/2026 _x86_64_ (8 CPU) 05:35:27 LINUX RESTART (8 CPU) 05:36:01 AM tps rtps wtps bread/s bwrtn/s 05:37:01 AM 179.77 2.20 177.57 164.61 9723.69 05:38:01 AM 117.10 1.87 115.23 921.05 8455.72 05:39:01 AM 192.15 18.99 173.16 5043.65 8715.21 Average: 163.01 7.69 155.32 2043.17 8964.90 05:36:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:37:01 AM 28762432 30535100 3893280 11.92 2688 2090196 2027252 6.01 159132 3271024 164448 05:38:01 AM 28024780 29990720 4630932 14.18 2688 2277420 2784860 8.26 216712 3926348 108444 05:39:01 AM 28774284 31217800 3881428 11.89 2688 2751292 1346532 4.00 310744 3074104 225416 Average: 28520499 30581207 4135213 12.66 2688 2372969 2052881 6.09 228863 3423825 166103 05:36:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:37:01 AM eth0 165.99 140.02 1732.12 38.48 0.00 0.00 0.00 0.00 05:37:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:38:01 AM lo 1.05 1.05 0.12 0.12 0.00 0.00 0.00 0.00 05:38:01 AM eth0 190.22 155.24 1784.22 32.63 0.00 0.00 0.00 0.00 05:38:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:39:01 AM eth0 299.30 239.02 5109.55 65.40 0.00 0.00 0.00 0.00 05:39:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.35 0.35 0.04 0.04 0.00 0.00 0.00 0.00 Average: eth0 218.51 178.09 2875.36 45.50 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-docker-63ec32c8-5733-60f9-7d79-7a12e2b2c472.nova) 01/10/2026 _x86_64_ (8 CPU) 05:35:27 LINUX RESTART (8 CPU) 05:36:01 AM CPU %user %nice %system %iowait %steal %idle 05:37:01 AM all 15.44 0.00 1.07 0.78 0.06 82.65 05:37:01 AM 0 5.87 0.00 0.90 1.05 0.08 92.09 05:37:01 AM 1 25.78 0.00 1.65 1.29 0.07 71.21 05:37:01 AM 2 17.59 0.00 0.84 0.90 0.08 80.59 05:37:01 AM 3 23.48 0.00 1.44 0.45 0.05 74.58 05:37:01 AM 4 9.07 0.00 0.60 0.40 0.07 89.86 05:37:01 AM 5 10.27 0.00 0.85 0.95 0.03 87.89 05:37:01 AM 6 15.14 0.00 1.37 0.68 0.03 82.77 05:37:01 AM 7 16.31 0.00 0.92 0.53 0.03 82.21 05:38:01 AM all 47.85 0.00 1.46 0.52 0.10 50.08 05:38:01 AM 0 55.54 0.00 1.40 0.15 0.12 42.79 05:38:01 AM 1 47.45 0.00 1.29 0.62 0.10 50.54 05:38:01 AM 2 57.78 0.00 1.57 0.20 0.10 40.35 05:38:01 AM 3 46.23 0.00 1.60 0.67 0.10 51.40 05:38:01 AM 4 46.57 0.00 2.30 1.07 0.10 49.96 05:38:01 AM 5 39.00 0.00 1.45 0.68 0.08 58.78 05:38:01 AM 6 42.76 0.00 1.04 0.47 0.08 55.65 05:38:01 AM 7 47.45 0.00 1.02 0.27 0.08 51.17 05:39:01 AM all 38.24 0.00 1.33 0.77 0.08 59.57 05:39:01 AM 0 33.26 0.00 1.42 0.60 0.08 64.63 05:39:01 AM 1 29.34 0.00 1.40 0.62 0.07 68.57 05:39:01 AM 2 42.13 0.00 1.61 2.75 0.08 53.43 05:39:01 AM 3 26.89 0.00 1.32 1.15 0.10 70.54 05:39:01 AM 4 28.41 0.00 1.29 0.64 0.08 69.58 05:39:01 AM 5 57.01 0.00 0.94 0.05 0.08 41.92 05:39:01 AM 6 48.85 0.00 1.12 0.03 0.08 49.92 05:39:01 AM 7 40.08 0.00 1.54 0.35 0.08 57.95 Average: all 33.84 0.00 1.29 0.69 0.08 64.10 Average: 0 31.56 0.00 1.24 0.60 0.09 66.51 Average: 1 34.20 0.00 1.45 0.84 0.08 63.44 Average: 2 39.17 0.00 1.34 1.28 0.09 58.12 Average: 3 32.20 0.00 1.45 0.76 0.08 65.51 Average: 4 28.02 0.00 1.40 0.70 0.08 69.80 Average: 5 35.43 0.00 1.08 0.56 0.07 62.86 Average: 6 35.57 0.00 1.18 0.40 0.07 62.79 Average: 7 34.59 0.00 1.16 0.38 0.07 63.80